Abbreviations

Section 255 Section 255.150  Abbreviations CAA Clean Air Act CERCLA Comprehensive Environmental Response, Compensation and Liability Act EA environmental assessment EIS environmental impact statement FONSI finding of no significant impact IEPA Illinois Environmental Protection Agency km kilometer MPO metropolitan planning organization mi mile NAA nonattainment area NAAQS National Ambient Air Quality Standard NEPA National Environmental Policy Act NSR New Source Review PSD Prevention Significant Deterioration SIP state implementation plan USEPA United States Environmental Protection Agency